<?php 
class Regonline_extract extends MY_Controller {
  function __construct()
  {
      parent::__construct();
  }  
  function get_purpose($labNo) {
      //get T_OrderAddOn
      $sql = "select T_OrderHeaderID, T_OnlineTxJsonGz ,T_OnlineOrderT_OrderQrCode
        from t_onlinetx 
        join t_onlineorder on T_OnlineTxID = T_OnlineOrderT_OnlineTxID
        join t_orderheader on T_OnlineOrderT_OrderHeaderID = T_OrderHeaderID
        and T_OrderHeaderLabNumber = ?";
    $qry = $this->db->query($sql,array($labNo));
    if (!$qry) {
        echo "ERR : " . $this->db->error()['message'] . " | " . $this->db->last_query();
        exit;
    }
    $rows = $qry->result_array();
    if (count($rows) == 0) {
        echo "ERR order not found!";
        exit;
    }
    $z_content = $rows[0]["T_OnlineTxJsonGz"];
    $content = gzinflate($z_content);
    $qrcode = $rows[0]["T_OnlineOrderT_OrderQrCode"];
    $orderHeaderID = $rows[0]["T_OrderHeaderID"];
    $json = json_decode($content,true);
    $orders = $json["order"];
    $order = array_filter( $orders, function($o) use($qrcode) {
        if($o["T_OrderQrCode"] == $qrcode) {
            return true;
        }
        return false;
    });
    if ( count($order) > 0 ) {
        echo $qrcode . " : $orderHeaderID : " . $order[0]["Test_PurposeName"]  . "\n";
    }
  }
}
?>